| 
	Fred Pierce letter to Oscar Allert regarding stamp collecting, May 20, 1939
 | 
     Correspondence
 | 
     Bird watching Ornithology--Periodicals Stamp collecting Postage stamps
 | 
    1939-05-20
 | 
    N/A
 | 
	Manuscript, graphic, and printed material
 | 
    Letter from Fred Pierce to Oscar Allert dated May 20, 1939. Pierce returns some stamps to Allert, discusses how busy he has been lately, and mentions that they should write a couple of articles about their most recent bird trip.
 | 
     Pierce, Fred J.
 | 
    
 | 
     Iowa
 | 
    
 | 
    
 | 
    
 | 
	Iowa Ornithologists' Union | MS 166
 | 
	45
 | 
	7
 | 
| 
	Margaret Kohlman letter to Oscar Allert regarding Peregrine Falcon sightings, May 29, 1939
 | 
     Correspondence Field notes
 | 
     Bird watching Birds--Identification Stamp collecting
 | 
    1939-05-29
 | 
    N/A
 | 
	Manuscript, graphic, and printed material
 | 
    Letter from Margaret Kohlman to Oscar Allert dated May 29, 1939. Kohlman details her sightings of a Peregrine Falcon that she originally misidentified as a Merlin. This letter was summarized in Allert's article "Notes on Certain Raptores in Allamakee, Clayton and Dubuque Counties, Iowa," published in Iowa Bird Life, vol. 9, no. 3.
 | 
     Kohlman, Margaret
 | 
     Merlin Peregrine Falcon
 | 
     Guttenberg
 | 
    
 | 
    
 | 
    
 | 
	Iowa Ornithologists' Union | MS 166
 | 
	45
 | 
	7
 |